.tt-layout
  display: grid
  grid-template-columns: var(--nav-w, 260px) 1fr 
  width: 100%
  height: 100%
  // &-nav
  //   background: red
  &-content
    border-radius: 20px 0 0 20px
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.8)
    